CN213330892U

CN213330892U - Geological and hydrological exploration drilling tool

Info

Publication number: CN213330892U
Application number: CN202022053609.9U
Authority: CN
Inventors: 王振强; 刘建民; 王津津; 陈军
Original assignee: Shandong Institute Of Earthquake Engineering Co ltd
Current assignee: Shandong Institute Of Earthquake Engineering Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-01
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of geological hydrology, and discloses a geological hydrology exploration drilling tool, which comprises a drilling frame, wherein a supporting plate is arranged in the middle of the drilling frame, a motor is fixedly connected to the upper surface of the supporting plate, the motor output end penetrates through the supporting plate, a drilling rod is arranged at the motor output end, a first cavity is arranged in the supporting plate, a worm wheel is fixedly connected to the motor output end in the first cavity, the worm wheel and the worm are matched to drive the gear to rotate through the rotation of the motor, the supporting plate is moved up and down along the supporting rod when the drilling rod rotates through the matching of the gear and the rack, so that the drilling rod is driven to drill on the ground, the drilling rod is not required to be manually pressurized and supported, the automatic drilling is realized, the time and the labor are saved, the drilling frame is contacted with the ground, the drilling rod is more, the drilling depth is more accurate, and the drill rod is prevented from being broken due to overlarge inclination angle.

Description

Geological and hydrological exploration drilling tool

Technical Field

The utility model relates to a geology hydrology technical field specifically is a geology hydrology exploration drilling tool.

Background

Geological sampling and drilling are small-scale drilling for taking soil samples and rock cores on the earth surface, the sampling and drilling are widely applied to the aspects of geological general investigation, geochemical investigation, small-scale engineering investigation and the like, the used sampling tools are different according to different sampling requirements, and different tools and processes can be adopted according to different stratums and requirements, for example, an auger, a scoop-shaped drill or soil extractors with various structures can be used in a sandy soil layer; rotary drilling can be used for outcropping rock and rock, and a hard alloy drill bit or a diamond drill bit can be used for outcropping rock and rock.

The existing geological hydrological exploration drilling tool is generally operated by manpower to directly pressurize and lift the drilling tool, is generally operated by a plurality of people, is difficult to control during use, is labor-consuming and time-consuming in operation, is not suitable for exploration with larger hole depth, and is not suitable for controlling a drilling rod to be vertical to the ground when drilling, so that the problems of inaccurate sampling depth, easy breakage of the drilling rod with overlarge inclination angle and the like are caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a geological and hydrological exploration drilling tool possesses advantages such as labour saving and time saving, stability height, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned labour saving and time saving, stability are high, the utility model provides a following technical scheme: the utility model provides a geological hydrology exploration drilling tool, includes the probing frame, be provided with the backup pad in the middle of the probing frame, fixed surface is connected with the motor in the backup pad, motor output runs through the backup pad setting, motor output is provided with the drilling rod, set up first cavity in the backup pad, be located fixedly connected with worm wheel on the motor output in the first cavity, it is connected with the worm that matches with the worm wheel to rotate in the backup pad, probing frame both sides fixedly connected with bracing piece, the second cavity has been seted up in the bracing piece, the bracing piece is close to backup pad one side and has seted up the bar groove, the worm both ends are passed the bar groove and are located the second cavity, the equal fixedly connected with gear in worm both ends, fixedly connected with and the rack of gear matching in.

Preferably, an extension rod is fixedly connected between the output end of the motor and the drill rod, the extension rod is connected with the motor and the drill rod through pins, and the number of the extension rods is multiple.

Preferably, the drilling frame is formed by welding steel pipes, and the bottom surface of the drilling frame is provided with anti-skid lines.

Preferably, the motor is a servo motor, and a reduction gearbox is arranged in the motor.

Preferably, the lower end of the drill rod is provided with a groove.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this geological prospecting drilling tool rotates through the motor, and the cooperation of worm wheel and worm drives gear revolve, through the cooperation of gear and rack, when making the drilling rod rotate, the backup pad reciprocates along the bracing piece to drive the drilling rod and drill to ground, do not need manpower pressurization and support, realize automatic probing, labour saving and time saving.

2. This geological hydrology exploration drilling tool through probing frame and ground contact, conveniently carries out the counter weight, and is more stable during the probing, does not need the manpower to support, makes drilling rod and ground remain throughout perpendicularly simultaneously, makes the probing degree of depth more accurate, prevents the too big rupture of drilling rod inclination.

Drawings

FIG. 1 is a schematic structural view of a geological and hydrological exploration drilling tool of the present invention;

FIG. 2 is a schematic view of the front structure of the geological and hydrological exploration drilling tool of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: the drilling machine comprises a drilling frame 1, a supporting plate 2, a motor 3, a drill rod 4, a first cavity 5, a worm wheel 6, a worm 7, a supporting rod 8, a second cavity 9, a strip-shaped groove 10, a gear 11, a rack 12 and an extension rod 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a geological hydrological exploration drilling tool comprises a drilling frame 1, wherein the drilling frame 1 is formed by welding steel pipes, anti-slip patterns are arranged on the bottom surface of the drilling frame 1, the design is light and convenient to move through welding the steel pipes, the anti-slip patterns are arranged to increase the friction force between the drilling frame 1 and the ground, the stability is higher, a support plate 2 is arranged in the middle of the drilling frame 1, a motor 3 is fixedly connected to the upper surface of the support plate 2, the motor 3 is a servo motor, a reduction gearbox is arranged in the motor 3, the design is easier to control forward and reverse rotation through servo electricity, the stop position is more accurate, the reduction gearbox can greatly improve the torque and prevent the drilling from being blocked, the output end of the motor 3 penetrates through the support plate 2, a drill rod 4 is arranged at the output end of the motor 3, a groove is formed in, an extension rod 13 is fixedly connected between the output end of the motor 3 and the drill rod 4, the extension rods 13 are connected with the motor 3 and the drill rod 4 through pins, the number of the extension rods 13 is multiple, this kind of design, it is darker to bore a hole through setting up extension rod 13, the practicality has, through pin joint, and is simple and convenient, firm in connection, first cavity 5 has been seted up in the backup pad 2, be located fixedly connected with worm wheel 6 on the 3 output ends of motor in first cavity 5, it is connected with worm 7 that matches with worm wheel 6 to rotate in the

backup pad

2, 1 both sides fixedly connected with bracing piece 8 of probing frame, second cavity 9 has been seted up in the bracing piece 8, bracing piece 8 is close to 2 one sides of backup pad and has seted up

bar groove

10, 7 both ends of worm are passed bar groove 10 and are located second cavity 9, the equal fixedly connected with gear 11 in 7 both ends of worm, fixedly connected with and gear 11 matched's rack 12 in the bracing piece 8.

The working principle is as follows: when drilling, the drilling frame 1 is arranged on the ground to be drilled, the drill rod 4 is fixed with the output end of the motor 3 through a pin, two sides of the drilling frame 1 are pressed through a heavy object and can also be directly stood on the drilling frame by a person, so that the drilling frame 1 is more stable, the drill rod 4 is always vertical to the ground through the contact of the drilling frame 1 and the ground, the drilling depth is more accurate, the drill rod 4 is prevented from being broken, the motor 3 is started to rotate, the worm 7 is driven to rotate through the matching of the worm wheel 6 and the worm 7, so that the gear 11 is driven to rotate, the support plate 2 is driven to move up and down along the support rod 8 through the matching of the gear 11 and the rack 12, so that the drill rod 4 is driven to drill on the ground, automatic drilling is realized, time and labor are saved, if the drilling depth is not enough, the motor 3 can be disconnected, and an extension rod 13 is connected between the output end of the motor 3 and the drill rod 4 to continue drilling, so that the drilling is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The geological hydrological exploration drilling tool is characterized by comprising a drilling frame (1), wherein a supporting plate (2) is arranged in the middle of the drilling frame (1), a motor (3) is fixedly connected to the upper surface of the supporting plate (2), the output end of the motor (3) penetrates through the supporting plate (2) to be arranged, a drilling rod (4) is arranged at the output end of the motor (3), a first cavity (5) is formed in the supporting plate (2), a worm wheel (6) is fixedly connected to the output end of the motor (3) positioned in the first cavity (5), a worm (7) matched with the worm wheel (6) is rotatably connected to the supporting plate (2), supporting rods (8) are fixedly connected to two sides of the drilling frame (1), a second cavity (9) is formed in each supporting rod (8), and a strip-shaped groove (10) is formed in one side, close to the supporting plate (2), of, the two ends of the worm (7) penetrate through the strip-shaped grooves (10) and are located in the second cavity (9), the two ends of the worm (7) are fixedly connected with gears (11), and the support rod (8) is internally fixedly connected with racks (12) matched with the gears (11).

2. A geological and hydrological exploration drilling tool according to claim 1, characterized in that an extension rod (13) is fixedly connected between the output end of the motor (3) and the drill rod (4), the extension rod (13) is connected with the motor (3) and the drill rod (4) through pins, and the number of the extension rods (13) is multiple.

3. A geomechanical prospecting drill according to claim 1, characterized in that the drilling rig (1) is welded of steel pipes, and the bottom surface of the drilling rig (1) is provided with anti-slip threads.

4. A geological and hydrological exploration drilling tool according to claim 1, characterized in that said motor (3) is a servo motor, a reduction gearbox being provided inside said motor (3).

5. A geological and hydrological exploration drilling tool according to claim 1, characterized in that said drill rod (4) is grooved at its lower end.